blob: f2430681aabea083eb3d3a348b5177a858ffcb33 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: projects/12/OutputTest/Main.jack
/** Test program for the OS Output class. */
class Main {
/** Outputs the entire character set to the screen using all the
* methods of the Output class. */
function void main() {
var String s;
let s = String.new(1);
do s.appendChar(String.doubleQuote());
do Output.moveCursor(0, 63);
do Output.printChar(66);
do Output.moveCursor(22, 0);
do Output.printChar(67);
do Output.moveCursor(22, 63);
do Output.printChar(68);
do Output.printChar(65);
do Output.moveCursor(2, 0);
do Output.printString("0123456789");
do Output.println();
do Output.printString("ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz");
do Output.println();
do Output.printString("!#$%&'()*+,-./:;<=>?@[\]^_`{|}~");
do Output.printString(s);
do Output.println();
do Output.printInt(-12345);
do Output.backSpace();
do Output.printInt(6789);
return;
}
}
|